Coffee maker



FIG. 1 is a front perspective view of a coffee maker, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof in an environment of use.

The broken lines in the figures depict portions of the coffee maker and environmental subject matter that form no part of the claimed design. 

CLAIM The ornamental design for a coffee maker, as shown and described. 